What is today's weather forecast for Piasa, IL?

Today's forecast for Piasa shows a low of 58 degrees Fahrenheit. Increasing clouds, with a low around 58.

What is the 7-day weather forecast for Piasa, IL?

The 7-day forecast for Piasa shows highs from 57 to 77 degrees and lows from 35 to 58 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Piasa, IL this week?

Yes, rain is possible in Piasa this week. Precipitation chances: Monday (60% chance), Tuesday (20% chance), Wednesday (50% chance), Thursday (60% chance), Friday (40% chance).

How accurate is the Piasa weather forecast?

WeatherForYou provides highly accurate Piasa forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Piasa, IL Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

66°F
Feels Like 66°F

Humidity 79% Dew Point 60°F Wind Calm Barometer 29.23 in.742.4 mm

Report from a personal weather station 15.5 miles NE of central Piasa
at 7:34 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

SunNov 16

MonNov 17

40%

TueNov 18

20%

WedNov 19

20%

ThuNov 20

60%

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 77°F to a low of 57°F, then recover to 61°F by week's end. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 7°F above the historical average for November. Normal highs for this period are around 54°F with lows around 35°F.

This Date in Weather History

1964 - With the help of a fresh three inch cover of snow, the temperature at Ely, NV, dipped to 15 degrees below zero to establish an all-time record low for the month of November. That record of -15 degrees was later equalled on the 19th of November in 1985.

Piasa, IL 7 Day Weather Forecast Details

Friday Nov 14

Night: Increasing clouds, with a low around 58. South wind 8 to 11 mph.

Saturday Nov 15

Day: Mostly cloudy, then gradually becoming sunny, with a high near 77. South wind 9 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.

Night: Mostly clear, with a low around 40. North wind 7 to 10 mph, with gusts as high as 20 mph.

Sunday Nov 16

Day: Sunny, with a high near 57. North wind 3 to 6 mph.

Night: Mostly clear, with a low around 35. Calm wind becoming east around 5 mph after midnight.

Monday Nov 17

Day: A 40 percent chance of rain after noon. Mostly sunny, with a high near 57.

Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

Tuesday Nov 18

Day: A 20 percent chance of rain before noon. Partly sunny, with a high near 58.

Night: Mostly cloudy, with a low around 37.

Wednesday Nov 19

Day: A 20 percent chance of rain. Partly sunny, with a high near 57.

Night: A 50 percent chance of rain. Mostly cloudy, with a low around 44.

Thursday Nov 20

Day: Rain likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

Night: A 50 percent chance of rain. Mostly cloudy, with a low around 43.

Friday Nov 21

Day: A 40 percent chance of rain. Partly sunny, with a high near 58.

About Piasa, IL

Piasa is an unincorporated community in Macoupin County, Illinois, United States. Piasa is located on Illinois Route 16 4 miles (6.4 km) west of Shipman. Piasa has a post office with ZIP code 62079.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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